irs2093 International Rectifier Corp., irs2093 Datasheet - Page 12

• Manufacturer Part Number: irs2093
• Description: 4 Ch Digital Audio Amplifier
• Manufacturer: International Rectifier Corp.

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Lead Definitions
Pin #
18-19
2-6
10
11
12
13
14
15
16
17
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1
7
8
9
IN/OUT
IN/OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
-
-
-
Symbol
COMP3
COMP4
COMP2
COMP1
OCSET
COM2
CSH2
CSH1
VCC2
CSH3
CSH4
VREF
COM
GND
VCC
CSD
HO2
HO1
HO3
HO4
VSS
VAA
VB2
VS2
VS1
VB1
LO1
LO2
LO4
LO3
VB3
VS3
VS4
VB4
IN3
IN4
IN2
IN1
NC
NC
NC
DS
DT
CH2 High side over current sensing input, referenced to VS2
CH1 High side over current sensing input, referenced to VS1
CH3 High side over current sensing input, referenced to VS3
CH4 High side over current sensing input, referenced to VS4
Delay select input, referenced to VSS/VAA. H: with temp/co
Low side over current threshold setting, referenced to COM
12
Input for programmable dead-time, referenced to COM
CH3 Phase compensation input, comparator input
CH4 Phase compensation input, comparator input
CH2 Phase compensation input, comparator input
CH1 Phase compensation input, comparator input
Shutdown timing capacitor, referenced to VSS
5V reference output for setting OCSET
CH2 High side floating supply return
CH1 High side floating supply return
CH3 High side floating supply return
CH4 High side floating supply return
Low side gate drive supply return
Floating input negative supply
CH2 High side floating supply
CH1 High side floating supply
CH3 High side floating supply
CH4 High side floating supply
Floating input positive supply
Floating input supply return
CH3 Analog inverting input
CH4 Analog inverting input
CH2 Analog inverting input
CH1 Analog inverting input
Low side gate drive supply
Low side supply return
CH2 High side output
CH1 High side output
CH3 High side output
CH4 High side output
Low side logic supply
CH1 Low side output
CH2 Low side output
CH4 Low side output
CH3 Low side output
Description
comp delay
IRS2093MPbF
© 2008
International Rectifier